The game was released as freeware on March 20, 2009.
used The PCX Programmer's Toolkit by Genus Microprogramming, a popular commercial graphics library of the time.
was a shareware trilogy, with the first part freely released as shareware, and the second and third parts as commercial games. The three sections were called Prince of Destiny
, The Undead Kingdom
, and Dungeons of Doom
was the first shareware game to support the FM music/sound synthesis of the Adlib and Sound Blaster cards.Information also contributed by